QT vs LED Board
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QT
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QT code has the characteristics of high security, concealment, fast recognition and minimal size. It is an excellent anti-counterfeiting code.
LED Board
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Turn your iPhone or iPad into a bright LED sign that can be read from the last row. Made for concerts, fan meetings, stadiums, airport pickups, birthdays and parties. Type your message, pick a look, hold up your phone. That's it. STADIUM MODE Giant letters that fill the whole screen, bigger and brighter LED dots, and no background noise, so your message cuts through the crowd. Long messages scroll automatically. FAN SYNC: YOUR ROW, ONE BANNER Turn a whole row of phones into one giant sign. One person shows a QR code, friends scan it and pick their seat, and every phone shows its piece of the banner, perfectly in time. • Giant Banner: phones side by side spell out one message • Unison: everyone shows the same message together • Fan Wave: light rolls down the row, phone to phone • No Wi-Fi needed once everyone has the code BEAT SYNC LED Board listens to the live music, finds the tempo and makes your sign pulse right on the beat. Audio is analyzed on your device and is never recorded. SETLIST FOR THE WHOLE SHOW Line up your messages before the show ("WE LOVE YOU", "ENCORE", "ONE MORE SONG") and switch with a single swipe, or let them advance on their own. • Touch Lock: no accidental changes when the crowd pushes • Battery Saver for long shows; it turns on by itself when the phone gets hot A LOOK FOR EVERY MOMENT 50+ ready-made presets for concerts, birthdays, game day, airport pickups, holidays and more, plus 6 LED fonts. STACK EFFECTS Mix 60+ effects: scrolling, bounce, typewriter, rainbow, neon glow, sparkles, confetti, fireworks, hearts and more. DRAW IT, LIGHT IT UP Sketch hearts, logos or signs with your finger and watch them glow with an animated reveal. SHARE THE MOMENT Export your banner as a video or GIF and post it to your stories. EASY TO USE • Tap to change color, swipe to switch presets, pinch to resize • A short interactive tutorial shows every gesture • Supports Vietnamese, accents and emoji • Your recent banners are one tap away LED BOARD PRO Pro unlocks all presets and effects, video and GIF export, and removes ads. Available as a monthly subscription or a one-time lifetime purchase. Payment is charged to your Apple ID at confirmation of purchase. The subscription renews automatically unless it is canceled at least 24 hours before the end of the current period, and your account is charged for renewal within 24 hours before the period ends. You can manage or cancel your subscription in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://minhkhacld.github.io/fanled-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: QT at none against LED Board's 2. QT also leads on ads (none vs shown) and iOS requirement (10 vs 18.2). On price, update cadence and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. LED Board sells 2 in-app purchases, starting at $1.99 per month. QT asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.
| Parameter | QT | LED Board |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10 — better | 18.2 |
| Further details — not scored | ||
| Size | 33 MB | 15 MB |
| Age rating | 17+ | 4+ |
| Developer | BSN (HK) Limited | Pham Minh Kha |
In-app purchases
QT
No in-app purchases
LED Board
- PRO - 1 Month$1.991 Month
- PRO - Lifetime$9.99









